Marine Spark Plug Model 828-1 Ql77jc4 For Marine Engines

Introducing the Champion QL77JC4 marine inboard/ stern drives spark plug, now available at Paradise Lumber & Hardware in St. John, VI. This high-quality spark plug is specifically designed for Mercruiser and OMC engines, offering reliable and durable performance for your marine vessel. Whether you are a boating enthusiast or a professional in St. John, this spark plug is an essential component to keep your engine running smoothly and efficiently.

• Designed for Mercruiser and OMC: Ensures perfect compatibility with your marine inboard and stern drive engines for optimal operation.


• Champion Copper Plus: Features a copper core center electrode that provides long life and dependable performance as the original equipment replacement spark plug.


• Accurate heat range control: Allows precise management of engine temperature to optimize performance and longevity.


• RFI and EMI suppression: Minimizes radio frequency interference and electromagnetic interference, preventing disruption to modern ignition systems.


• Durable and long-lasting materials: Crafted from high-quality components to withstand marine conditions and ensure extended service life.


• Easy installation and maintenance: Designed for straightforward replacement, making upkeep hassle-free for boat owners in St. John.

This spark plug is ideal for various marine applications, including recreational boating, fishing, and water sports. Customers in St. John can rely on the Champion QL77JC4 to maintain engine efficiency, reduce misfires, and enhance overall vessel performance. Whether preparing your boat for a day on the water or performing routine maintenance, this spark plug supports smooth starts and consistent power delivery.



In summary, the Champion QL77JC4 marine inboard/ stern drives spark plug is a vital component for anyone using Mercruiser or OMC engines in St. John, VI. Its dependable performance, long-lasting copper core, and interference suppression make it a trusted choice for maintaining your marine engine’s health. Find this essential spark plug at Paradise Lumber & Hardware in St. John, and ensure your boat runs at its best every time you set sail.